This Corning® modified polystyrene cell scraper is used for the mechanical harvesting of cells. The blade design minimizes cell damage and ensures even contact with the growth surface. Designed for use in 25 and 75cm2 flasks. Each individually wrapped cell scraper is sterilized by gamma radiation and certified nonpyrogenic. Individually Wrapped. Sterile. Material: Modified Polystyrene. Blade Length: 18mm. Handle Length: 250mm. Corning® #: 3010.